InChI=1/C15H17N3O2/c1-8(2)17-15(20)13-9-6-7-16-14(19)10-4-3-5-11(18-13)12(9)10/h3-5,8,18H,6-7H2,1-2H3,(H,16,19)(H,17,20)/f/h16-17H 94C1686C1AE41C0D